$209 Flights from Washington Dulles (IAD) to Glasgow (GLAS)

Your route at a glance

Cheapest deal$473

Cheapest monthFebruary

Flight deals from Washington Dulles Airport to Glasgow

Looking for a cheap last-minute deal or the best round-trip flight from Washington Dulles Airport to Glasgow? If you want to travel next month, round-trip fares start from $488. Find the lowest prices on one-way and round-trip tickets right here.

Glasgow.$209 per passenger.Departing Mon, Jan 26.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Washington Dulles on Mon, Jan 26, arriving in Glasgow International.Price includes taxes and charges.From $209, select.

Glasgow.$245 per passenger.Departing Wed, Dec 31.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Wed, Dec 31, arriving in Glasgow International.Price includes taxes and charges.From $245, select.

Glasgow.$257 per passenger.Departing Wed, Mar 25.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Washington Dulles on Wed, Mar 25, arriving in Glasgow International.Price includes taxes and charges.From $257, select.

Glasgow.$258 per passenger.Departing Tue, May 5.One-way flight with British Airways.Outbound indirect flight with British Airways, departing from Washington Dulles on Tue, May 5, arriving in Glasgow International.Price includes taxes and charges.From $258, select.

Glasgow.$258 per passenger.Departing Mon, Apr 20.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Mon, Apr 20, arriving in Glasgow International.Price includes taxes and charges.From $258, select.

Glasgow.$310 per passenger.Departing Fri, Sep 11.One-way flight with Iberia.Outbound indirect flight with Iberia, departing from Washington Dulles on Fri, Sep 11, arriving in Glasgow International.Price includes taxes and charges.From $310, select.

Glasgow.$320 per passenger.Departing Tue, Feb 10.One-way flight with Air France.Outbound indirect flight with Air France, departing from Washington Dulles on Tue, Feb 10, arriving in Glasgow International.Price includes taxes and charges.From $320, select.

Glasgow.$348 per passenger.Departing Sat, Jul 11.One-way flight with Air France.Outbound indirect flight with Air France, departing from Washington Dulles on Sat, Jul 11, arriving in Glasgow International.Price includes taxes and charges.From $348, select.

Glasgow.$395 per passenger.Departing Tue, Jun 30.One-way flight with Icelandair.Outbound indirect flight with Icelandair, departing from Washington Dulles on Tue, Jun 30, arriving in Glasgow International.Price includes taxes and charges.From $395, select.

Find the cheapest month to fly from Washington Dulles to Glasgow

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington Dulles to Glasgow flights are currently cheapest in January.

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Alternative Washington Dulles to Glasgow routes

Looking for the cheapest, fastest or easiest route from Washington Dulles to Glasgow? You could fly into the following airports instead.

Finding cheap flights from Washington Dulles to Glasgow: Frequently asked questions

How many airports are there in Glasgow?

There are 3 airports in Glasgow: Glasgow International, Glasgow Prestwick and Edinburgh.

How much are round-trip flights from Washington Dulles to Glasgow?

The best price we found for a round-trip flight from Washington Dulles to Glasgow is $473. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Washington Dulles to Glasgow?

Currently, there are no airlines that fly direct from Washington Dulles to Glasgow. But we found flights with one or more stops from $473.

How many flights are there a week from Washington Dulles to Glasgow?

There are no flights flying from Washington Dulles to Glasgow, as of December 2025.

When is the cheapest time to fly from Washington Dulles to Glasgow?

The cheapest month to fly from Washington Dulles to Glasgow is usually February.

What's the cheapest airport to fly to in Glasgow?

If you're flying from Washington Dulles Airport, the cheapest airport near Glasgow is Glasgow International – which is 7.0 miles away from the center of Glasgow. We've found flights to this airport from $473.

Which upcoming date is cheapest to fly from Washington Dulles Airport to Glasgow on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Washington Dulles Airport to Glasgow on Tuesday, February 24, 2026.

Can I get a direct flight from Washington Dulles Airport to Glasgow?

No airlines currently offer direct flights between Washington Dulles Airport and Glasgow. Most routes have one or more stops.

How can I get the best flight deal from Washington Dulles Airport to Glasgow?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Glasgow but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Glasgow?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Glasgow is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Glasgow?

In December, the average temperature is usually around 38°F. July is typically the warmest month in Glasgow, when it usually averages around 63°F. You can expect the least rain in May. The coldest month is January, with temperatures averaging 34°F. The rainiest month is October.

Which is the cheapest airline to fly with from Washington Dulles Airport to Glasgow?

Currently, Icelandair offers the cheapest flight tickets to Glasgow.

Traveling from Washington Dulles International Airport (IAD) to Glasgow: what you need to know

Glasgow is four hours ahead of Washington DC, where Washington Dulles International Airport is located. Glasgow observes the UTC+0 timezone.
To avoid rushing for your IAD to Glasgow flight, allow plenty of time to check in and find your gate. Turning up two hours before international departures and one hour before domestic flights is the general rule.
If you're traveling during a major holiday or another peak period, give yourself more time. A good general rule is two hours ahead of domestic flights and up to four hours before international departures. Security and check-in lines will be longer.
We make it easy to book plane tickets from IAD to Glasgow with a stopover. To see all the options, uncheck 'Direct flights only.' Next, choose a flight offering a stop long enough to explore the city of your choice. Major stopovers include:
- London Heathrow Airport (LHR)
- Pearson International Airport (YYZ)
- Barcelona-El Prat Airport (BCN)
Located around 25 miles from the center of Washington DC, IAD can be reached in about 50 minutes by car. The journey on public transport takes roughly 1 hour 10 minutes.
Planning to catch an early flight from Washington Dulles International Airport to Glasgow? Avoid the hassle of rushing to the terminal (and get some extra shut-eye) by choosing one of these hotels near IAD:
74.39% of flights that depart Washington Dulles International Airport arrive at their destination on schedule.
IAD is located at 1 Saarinen Circle.

How to find the cheapest flights from Washington Dulles International Airport (IAD) to Glasgow

The lowest price we've found for a one-way Washington Dulles International Airport to Glasgow flight is $209. The cheapest price for a return flight is $473. Keep in mind fares may change due to availability at the time of booking.
Don't leave things to the last moment. You're more likely to find cheap flights from IAD to Glasgow if you book early. Airlines often have some fantastic early bird rates.
If you have flexibility with your travel plans, try using the 'Whole month' search tool. It'll show you the lowest price across each month when looking for a Washington Dulles International Airport to Glasgow ticket.
There's no need to keep checking in to see if fares have dropped when you create a Price Alert. We'll update you as soon as there's an extra saving on cheap flights from IAD to Glasgow.
Choose your preferred departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Washington Dulles International Airport to Glasgow by 'Fastest,' 'Best' or 'Cheapest.'

Airports in Glasgow

Glasgow International Airport (GLA)

Glasgow International Airport (GLA) to central Glasgow takes about 15 minutes to reach by car. The center is roughly 9 miles away.
It takes around 35 minutes when traveling by public transport.
If you're arriving on a late flight from Washington Dulles International Airport to Glasgow, few things beat the convenience of staying close to the terminal. Collect your bags from the carousel and then be showered and snoozing not long after at one of these accommodation options near GLA:
Get your adventure underway by picking up a Glasgow International Airport rental car. Grab your wheels from Green Motion, Drivalia or Alamo and explore beyond Glasgow's usual tourist stops.
Reserving your vehicle from Glasgow International Airport around three weeks in advance of your flight from IAD to Glasgow can help you secure the lowest rate.

Glasgow Prestwick Airport (PIK)

Glasgow Prestwick Airport (PIK) is around 30 miles from central Glasgow. After your flight from Washington Dulles International Airport to Glasgow, it'll take you around 40 minutes to reach the heart of the city in a ride-share or cab.
You can expect the journey to take roughly 55 minutes on public transport.
Following your IAD to Glasgow flight, unwind at a hotel near PIK. These are some great accommodation options that'll help you switch to relaxation mode:
Forget about inconvenient public transport schedules or waiting in a long cab line. Grab a Glasgow Prestwick Airport rental car and take your trip in whatever direction you choose. Compare offers from Europcar, Keddy By Europcar and Arnold Clark.
Avoid potential price surges. Booking your ride two weeks ahead of your arrival at PIK can get you a lower rate.

Best time to go to Glasgow

Travel to Glasgow in high season if you like a busy atmosphere, but remember that hotel prices are generally higher. Alternatively, book your flights from Washington Dulles International Airport to Glasgow during the off-season when prices are cheaper and it's not as busy.
Lock in a Washington Dulles International Airport to Glasgow plane ticket with a departure in July if you want to explore the city during its warmest month. You can expect temperatures to range from 48ºF to 68ºF.
Look for cheap tickets from IAD to Glasgow in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 30ºF and 45ºF on average.

More about Glasgow

Start your Glasgow trip off on the right foot by choosing the ideal place to stay. After booking your flight from Washington Dulles International Airport to Glasgow, check out our range of accommodation options including:
Every great adventure has to include some sightseeing. Kelvingrove Art Gallery and Museum, Glasgow Cathedral and Riverside Museum are attractions you won't want to skip in Glasgow.

Explore more of United Kingdom

Glasgow is always a good idea, but there are so many other corners of United Kingdom waiting to be explored. About 250 miles south-east of Glasgow, a trip to Birmingham will keep your itinerary busy. Start with leading sights like Cadbury World, The Library of Birmingham and National Sea Life Centre.
If you're interested in discovering another corner of United Kingdom, head for Cardiff, about 310 miles south of Glasgow. Cardiff Castle, Bute Park and Cardiff Bay are highlights.